No abstract available
MeSH terms
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Cluster Headache / diagnosis*
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Cluster Headache / drug therapy
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Cluster Headache / pathology
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Diagnosis, Differential
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Humans
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Lithium / administration & dosage
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Male
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Middle Aged
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Pain Measurement
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Vasodilator Agents / administration & dosage
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Verapamil / administration & dosage
Substances
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Vasodilator Agents
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Lithium
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Verapamil